SOS LA MEJOR 11

122. (CHAPTER 9 – FLUID LINES AND FITTINGS) What fittings are designed primarily for high-pressure (3,000 psi) hydraulic systems that may be subjected to severe vibration or fluctuating pressure?. a) AN Flared. b) MS flareless. c) Swaged. d) Universal Bulkhead.

123. (CHAPTER 9 – FLUID LINES AND FITTINGS) Bends that are too sharp reduce the bursting pressure of flexible hose considerably below its rated value. Which must you use to avoid sharp bends in the hose assembly?. a) Identification stripe. b) Elbow fittings. c) Hose clamps. d) Sufficient slack.

124. (CHAPTER 9 – FLUID LINES AND FITTINGS) Never apply compound to the faces of the fitting or the flare, as it destroys the metal-to-metal contact between the fitting and flare, Why is necessary this contact?. a) To not be weakened. b) To tighten sufficiently. c) To no over tightening. d) To produce the seal.

125. (CHAPTER 9 – FLUID LINES AND FITTINGS) This term describes the deep, permanent impressions in the hose produced by the pressure of hose clamps or supports. Which one?. a) Cold flow. b) Hardening. c) Marking. d) Deeping.

126. (CHAPTER 9 – FLUID LINES AND FITTINGS) Hose assemblies must not be installed in a manner that causes a mechanical load on the hose. When installing flexible hose; what provide slack or bend in the hose line from 5 to 8 percent of its total length to?. a) To avoid is affected from excessive temperatures. b) To provide for changes in diameter that occurs when pressure is applied. c) To produce the seal. d) To provide for changes in length that occurs when pressure is applied.

127. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) The Allen wrench, although seldom used, is required on one special type of recessed screw. One of the most widely used metals for making wrenches is _________. a) Aluminum. b) Titanium. c) Chrome-vanadium steel. d) Cooper steel.

128. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) The Airworthiness Directives (AD) are published to... a) Present recommended maintenance procedures for correcting potentially hazardous defects. b) Provide information about malfunction or defect trends. c) Control surface adjustment points. d) Notify aircraft owners and other interested persons of unsafe conditions and to prescribe the conditions that the product may continue to be operated.

129. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) These documents are published to notify aircraft owners and other interested persons of unsafe conditions and to prescribe the conditions that the product may continue to be operated. Furthermore, these are federal aviation regulations and must be complied with unless specific exemption is granted. Which one?. a) Service Bulletins. b) Airworthiness Directives. c) Advisory Circulars. d) Type Certificate Data Sheets.

130. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) (1) Parts of operating mechanisms must be demagnetized to prevent magnetized parts from attracting filings, grindings, or chips inadvertently left in the system or steel particles resulting from operational wear. (2) Demagnetization between successive magnetizing operations is not normally required unless experience indicates that omission of this operation results in decreased effectiveness for a particular application. Regarding the above statement,. a) Both No. 1 and No. 2 are true. b) Only No. 1 is true. c) Only No. 2 is true. d) Neither No. 1 nor No. 2 is true.

131. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES). When performing any of the special inspections, always follow the detailed procedures in the aircraft maintenance manual. In situations where the manual does not adequately address the situation. What action must you take?. a) You can use FAA Advisory Circular (AC) 43.13-1B. b) Seek advice from other maintenance technicians who are highly experienced with them. c) You must consult the aircraft manufacturer. d) Quality control personnel will take the decision.

132. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) Which method is a nondestructive test for defects open to the surface in parts made of any nonporous material? It is used with equal success on such metals as aluminum, magnesium, brass, copper, cast iron, stainless steel, and titanium. It may also be used on ceramics, plastics, molded rubber, and glass. a) Visual Inspection. b) Liquid Penetrant Inspection. c) Magnetic Particle. d) Ultrasonic.

133. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) What is the maintenance recording responsibility of the person who complies with Airworthiness Directives?. a) Make appropriate entries in the aircraft logbook. b) Advice the aircraft owner/operator of the work performed. c) Advice the FAA district office of the work performed, by submitting an FAA Form 337. d) Present to owner/operator recommended maintenance procedures for correcting potentially hazardous defects.

134. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) What nondestructive testing method can frequently be performed without removing the surface coatings, such as primer, paint, and anodized films. It can be effective in detecting surface and subsurface corrosion, pots, and heat treat condition?. a) Magnetic particle inspection. b) Eddy current inspection. c) Ultrasonic inspection. d) Dye penetrant inspection.

135. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) This manual contains brief descriptive information and detailed step by step instructions covering work normally performed on a unit that has been removed from the aircraft. Which one?. a) Maintenance Manual. b) Structural repair manual. c) Overhaul manual. d) Type certificate data sheet.

136. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) Coatings of cadmium, copper, tin and zinc do not interfere with the satisfactory performance of magnetic particle inspection, unless the... a) Inclusions are formed by impurities. b) Coatings are unusually heavy. c) Discontinuities to be detected are unusually bigger. d) Use other suitable nonabrasive material.

137. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) What inspection method would be most appropriate for detect surface cracks, pits, subsurface cracks, corrosion on inner surfaces, and to determine alloy and heat-treat condition?. a) Ultrasonic inspection. b) Eddy current inspection. c) X-ray inspection. d) None.

138. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) (1) A primary safety function of the FAA is to require correction of unsafe conditions found in an aircraft, aircraft engine, propeller, or appliance when such conditions exist and are likely to exist or develop in other products of the same design. (2) Title 14 of the CFR part 39, Airworthiness Directives, defines the authority and responsibility of the owner for requiring the necessary corrective action. Regarding the above statement,. a) Both No. 1 and No. 2 are true. b) Only No. 1 is true. c) Only No. 2 is true. d) Neither No. 1 nor No. 2 is true.

139. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) The structural repair manual contains the manufacturer’s information and specific instructions for repairing primary and secondary structures. Typical skin, Frame, rib, and ____________ are covered in this Manual. Also, included are material and fastener substitutions and special repair techniques. a) Splices. b) Fasteners. c) Stringer repairs. d) Patches.

140. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) The pilot in command (PIC) of a civil aircraft is responsible for determining whether that aircraft is in a condition for safe flight. Therefore, the aircraft must be inspected before________. More detailed inspections must be conducted by aviation maintenance technicians (AMTs at least once each 12 calendar months,. a) Each Complaint. b) Each flight. c) Each Daily. d) All Nights.

141. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) The CFRs were established _____________ to provide for the safe and orderly conduct of flight operations and to prescribe airmen privileges and limitations. Knowledge of the CFRs is necessary during the performance of maintenance, since all work done on aircraft must comply with CFR provisions. a) By order. b) By law. c) By law formerly. d) By Transport Secretary.

142. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) Continuous inspection programs are similar to progressive inspection programs, except that they apply to large or turbine-powered aircraft and are therefore more _________. a) Time used. b) Complicated. c) Simplified. d) Routine used.

143. (CHAPTER 10 – INSPECTION CONCEPTS AND TECHNIQUES) Before each use, the torque wrench should be visually inspected for damage. If a bent pointer, cracked or broken glass (dial type), or signs of rough handling are found, the wrench must be tested. Torque wrenches must be tested at periodic ___________ to ensure accuracy. a) Normal. b) Intervals. c) Large. d) Short.